[Event "Rated rapid game"] [Site "https://lichess.org/xQsoz0U9"] [Date "2024.02.22"] [White "rot2"] [Black "ayanokoji040"] [Result "0-1"] [UTCDate "2024.02.22"] [UTCTime "19:37:23"] [WhiteElo "2182"] [BlackElo "2064"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+16"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D40"] [Opening "Queen's Gambit Declined: Semi-Tarrasch Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c5 { D40 Queen's Gambit Declined: Semi-Tarrasch Defense } 5. e3 cxd4 6. Nxd4 Nc6 7. cxd5 Nxd4?! { (0.07 → 0.71) Inaccuracy. exd5 was best. } (7... exd5 8. Bb5 Bd7 9. O-O Bd6 10. e4 dxe4 11. Bg5 O-O 12. Nxc6) 8. Qxd4 exd5 9. Bd2 Be7 10. g3 Bf5 11. Bg2 O-O 12. Nxd5 Nxd5 13. Qxd5 Qxd5 14. Bxd5 Rad8 15. Bxb7?! { (0.85 → -0.04) Inaccuracy. e4 was best. } (15. e4 Rfe8 16. O-O-O Bg4 17. Rde1 b6 18. Re3 Bc5 19. Rc3 Be6 20. Bxe6 Rxe6 21. f3 f6) 15... Rb8 16. Bf3 Rxb2 17. Bc3?! { (-0.06 → -0.85) Inaccuracy. Bc1 was best. } (17. Bc1 Rc2 18. O-O Bf6 19. Ba3 Rd8 20. Rfd1 Rxd1+ 21. Rxd1 Rxa2 22. Bc5 Ra5 23. Bd6 g6) 17... Rc2 18. Bd4?? { (-0.80 → -3.17) Blunder. Bd2 was best. } (18. Bd2 Rd8 19. Ba5 Rb8 20. g4 Bd3 21. Bd1 Rcb2 22. h4 Bd6 23. a4 Rc8 24. g5 Be5) 18... Bd3 19. Bd1?? { (-3.16 → Mate in 2) Checkmate is now unavoidable. Rb1 was best. } (19. Rb1 a5 20. Rb2 Bb4+ 21. Kd1 Rfc8 22. Rxc2 Rxc2 23. Bd5 Rxf2 24. Kc1 h5 25. h3 Bc2) 19... Bb4+ 20. Bc3 Bxc3# { Black wins by checkmate. } 0-1